Material: oak, maple, ash.

        Oak panel thickness: min.14 (mm) – max.45 (mm).

        Panel dimensions: 1200х3000 mm (massive), 1200х6000 mm (finger-jointed).

        Quality:  А/В, А/С, В/В, С/С

        • Quality А/В massive

          Side А
          Allowed Not allowed
          1. Colour assorting
          2. Without defects
          3. Single live knots similar in colour to main wood, up to 4mm in size, not more than 1 knot per m2
          1. Knots of more than 4mm in diameter
          2. Cross grain
          3. Cracks
          4. Sapwood
          5. Skips in dressing
          6. Mechanical defects
          7. Foreign substances

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 10mm in diameter, not more than 1 knot per m2
          3. Sapwood up to 30% of the total area
          1. Knots of more than 10mm in diameter
          2. Cross grain
          3. Cracks
          4. Sapwood over 30% of the total area
          5. Skips in dressing
          6. Mechanical defects
          7. Foreign substances

        • Quality А/В finger-jointed

          Side А
          Allowed Not allowed
          1. Colour assorting
          2. Without defects
          3. Single live knots similar in colour to main wood, up to 4mm in size, not more than 1 knot per m2
          1. Knots of more than 4mm in diameter
          2. Cross grain
          3. Cracks
          4. Sapwood
          5. Skips in dressing
          6. Mechanical defects
          7. Foreign substances

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 10mm in diameter, not more than 1 knot per m2
          3. Sapwood up to 30% of the total area
          1. Knots of more than 10mm in diameter
          2. Cross grain
          3. Cracks
          4. Sapwood over 30% of the total area
          5. Skips in dressing
          6. Mechanical defects
          7. Foreign substances

        • Quality А/C massive

          Side А
          Allowed Not allowed
          1. Colour assorting
          2. Without defects
          3. Single live knots similar in colour to main wood, up to 4mm in size, not more than 1 knot per m2
          1. Knots of more than 4mm in diameter
          2. Cross grain
          3. Cracks
          4. Sapwood
          5. Skips in dressing
          6. Mechanical defects
          7. Foreign substances

          Side C
          Allowed Not allowed/th>
          1. Without colour assorting
          2. Live knots up to 30mm in diameter
          3. Intergrown dark knots up to 10mm in diameter, not more than 1 knot per m2
          4. Live sapwood without restrictions as to area
          1. Dote
          2. Bark
          3. Cracks
          4. Mechanical defects
          5. Foreign substances

        • Quality А/C finger-jointed

          Side А
          Allowed Not allowed
          1. Colour assorting
          2. Without defects
          3. Single live knots similar in colour to main wood, up to 4mm in size, not more than 1 knot per m2
          1. Knots of more than 4mm in diameter
          2. Cross grain
          3. Cracks
          4. Sapwood
          5. Skips in dressing
          6. Mechanical defects
          7. Foreign substances

          Side C
          Allowed Not allowed/th>
          1. Without colour assorting
          2. Live knots up to 30mm in diameter
          3. Intergrown dark knots up to 10mm in diameter, not more than 1 knot per m2
          4. Live sapwood without restrictions as to area
          1. Dote
          2. Bark
          3. Cracks
          4. Mechanical defects
          5. Foreign substances

        • Quality Rustic В/В massive

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm in diameter without restrictions as to quantity
          3. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Sapwood
          5. Cracks over 40mm in length and over 0,5mm in width
          6. Foreign substances

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm in diameter without restrictions as to quantity
          3. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Sapwood
          5. Cracks over 40mm in length and over 0,5mm in width
          6. Foreign substances

        • Quality Rustic В/В finger-jointed

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm in diameter without restrictions as to quantity
          3. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Sapwood
          5. Cracks over 40mm in length and over 0,5mm in width
          6. Foreign substances

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm in diameter without restrictions as to quantity
          3. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Sapwood
          5. Cracks over 40mm in length and over 0,5mm in width
          6. Foreign substances

        • Quality Rustic В/C massive

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm in diameter without restrictions as to quantity
          3. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Sapwood
          5. Cracks over 40mm in length and over 0,5mm in width
          6. Foreign substances

          Side C
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm without restrictions as to quantity
          3. Intergrown dark knots up to 10mm in diameter, not more than 1 knot per m2
          4. Live sapwood without restrictions as to area
          5. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Cracks over 40mm in length and over 0,5mm in width
          5. Foreign substances

        • Quality Rustic В/C finger-jointed

          Side В
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm in diameter without restrictions as to quantity
          3. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Sapwood
          5. Cracks over 40mm in length and over 0,5mm in width
          6. Foreign substances

          Side C
          Allowed Not allowed
          1. Without colour assorting
          2. Live knots up to 30mm without restrictions as to quantity
          3. Intergrown dark knots up to 10mm in diameter, not more than 1 knot per m2
          4. Live sapwood without restrictions as to area
          5. Threadlike cracks up to 40mm in length and 0,2-0,5mm in width
          1. Dote
          2. Bark
          3. Mechanical defects
          4. Cracks over 40mm in length and over 0,5mm in width
          5. Foreign substances

        • Quality Antic А/В massive

          Side А
          Allowed Not allowed
          1. Sharp differences in colour
          2. Without defects
          3. single live knots similar in colour to main wood, up to 4mm in size, not more than 1 knot per m2
          1. Dote
          2. Bark
          3. Cracks
          4. Sapwood
          5. Foreign substances
          6. Mechanical defects

          Side B/C
          Allowed Not allowed
          1. Sharp differences in colour
          2. Live knots up to 10mm in diameter, not more than 1 knot per m2
          3. Sapwood up to 30% of total area
          1. Dote
          2. Bark
          3. Cracks
          4. Sapwood over 30%
          5. Knots over 10mm
          6. Mechanical defects

        • Quality Antic А/В finger-jointed

          Side А
          Allowed Not allowed
          1. Sharp differences in colour
          2. Without defects
          3. single live knots similar in colour to main wood, up to 4mm in size, not more than 1 knot per m2
          1. Dote
          2. Bark
          3. Cracks
          4. Sapwood
          5. Foreign substances
          6. Mechanical defects

          Side B/C
          Allowed Not allowed
          1. Sharp differences in colour
          2. Live knots up to 10mm in diameter, not more than 1 knot per m2
          3. Sapwood up to 30% of total area
          1. Dote
          2. Bark
          3. Cracks
          4. Sapwood over 30%
          5. Knots over 10mm
          6. Mechanical defects